Question : A man goes from A to B at a speed of 200 km/hr and comes back to A at a speed of 300 km/hr. Find his average speed for the entire journey.

Option 1: 264 km/hr

Option 2: 345 km/hr

Option 3: 340 km/hr

Option 4: 240 km/hr

Question : If a person travels a certain distance at a speed of 10 km/h and returns through the same route at a speed of 20 km/h, then what will be the average speed during the whole journey?

Option 1: $\frac{40}{3}$ km/h

Option 2: 15 km/h

Option 3: $\frac{10}{3}$ km/h

Option 4: $\frac{20}{3}$ km/h

Question : A person goes from J to K at a speed of 55 km/hr. He comes back from K to J at a certain speed. If his average speed is $\frac{660}{17}$ km/hr, then what was his speed while moving from K towards J?

Option 1: 24 km/hr

Option 2: 38 km/hr

Option 3: 30 km/hr

Option 4: 42 km/hr

Question : Two cities, Delhi and Jaipur, are 360 km apart. A car goes from Delhi to Jaipur at a speed of 80 km/h and returns to Delhi from Jaipur using the same route at a speed of 120 km/h. What is the average speed of the car?

Option 1: 92 km/h

Option 2: 84 km/h

Option 3: 88 km/h

Option 4: 96 km/h

Question : During a journey, a person travels half of the distance at a speed of 18 km/h and the remaining half of the journey at a speed of 22 km/h. What is his average speed for the entire journey?

Option 1: 21.4 km/h

Option 2: 20.2 km/h

Option 3: 19.2 km/h

Option 4: 19.8 km/h